| Grade | Yield Strength(MPa) | Tensile Strength(MPa) | Elongation(Longitudinal/Widthwise) | Hardness a Max |
| P1 | ≥205 | ≥ | ≥ | — |
| 380 | 22/14% | |||
| P2 | ≥205 | ≥ | ≥ | — |
| 380 | 22/14% | |||
| P5 | ≥205 | ≥ | ≥ | — |
| 415 | 22/14% | |||
| P5b | ≥205 | ≥ | ≥ | — |
| 415 | 22/14% | |||
| P5c | ≥205 | ≥ | ≥ | — |
| 415 | 22/14% | |||
| P9 | ≥205 | ≥ | ≥ | — |
| 415 | 22/14% | |||
| P11 | ≥205 | ≥ | ≥ | — |
| 415 | 22/14% | |||
| P12 | ≥205 | ≥ | ≥ | — |
| 415 | 22/14% | |||
| P15 | ≥205 | ≥ | ≥ | — |
| 415 | 22/14% |
| Product Name | Seamless steel pipe |
| Material | Carbon steel and alloy steel |
| Standard | ASTMA53,ASTMA106,ASTMA179,ASTMA192,ASTMA210,ASTM A213,ASTM A335,DIN1629,JIS G3454,EN10219,EN10210 and so on |
| Grade | Carbon steel grades like A53 Gr.B,A106 GrA,B,C,A210 GrA1.Gr.C. SAE1010,SAE1020,SAE1026,SAE1045,SAE1518,SAE1541,ST35,ST45，ST52, P235GH,API 5L Gr.B.X42,X52.X56,etc； alloy steel grades like T5,T9,T11,T12,T22,T23,T91,P1,P2,P5,P9.P11,P12 P22.P91,P92,25CrMo4.34CrMo4,42CrMo4SAE4130,SAE4140,SAE4145,SAE4340,etc |
| Size range | O.D13.7mm-762mm; W.T;2mm-80mm |
| Manufacture method | Cold drawn, cold rolled, hydraulic cold drawn, Hot rolled, hot expanded |
| Delivery condition | As rolled,Stress relieved, Annealed,Normalized,Quenched+Tempered |
| End finish | Plain ends with suqare cuts, bevelled ends, threaded ends |
| Usage/Application | Pressure vessels, Fluid conveyance,Structural use. Machinery.Oil&gas transportation,Exploration&Drilling,etc |
| Typies of tube | Boiler tube precision tube,mechanical tubing.cylinder tube.line pipes.etc. |
Pipe ordered under this specification is for suitable for high temperature, high pressure,steam transmission or machinery manufacturing
Bare pipe or Black / Varnish coating (customerized);
6" and below in bundles with two cotton slings;
Both ends with end protectors;
Plain end, bevel end(2" and above with bevel ends, degree: 30~35°), threaded and coupling;
Marking.
ASTM A333 Gr.6 Seamless Steel Pipe
ASTM A213 T11 Alloy Seamless Steel Boiler Tubes
ASTM A335 P9 Seamless Alloy Steel Pipe Boiler Tube
ASTM A519 1020 Seamless Carbon And Alloy Mechanical Tubing
JIS G 3441 Class 2 Alloy Seamless Steel Tubes
